In focal cerebral ischemia, pretreatment with EDT 2.5, 5, and 10 mg/kg and nimodipine 2 mg/kg for 5 d effectively improved the abnormal neurological symptoms and reduced the infarct rate.

• EDT 2.；5、5和10mg/kg及尼莫地平2mg/kg灌胃5d显著改善局灶性脑缺血小鼠的神经运动功能；缩小脑梗塞范围。